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A141271 as a simple table

na(n)
11
21
32
42
53
64
74
85
97
108
1110
1212
1313
1416
1519
1621
1725
1829
1932
2038
2144
2249
2356
2463
2570
2680
2790
2899
29112
30125
31138
32155
33172
34189
35210
36232
37254
38282
39310
40338
41373
42409
43446
44490
45534
46580
47636
48691
49749
50818
51887
52960
531044
541129
551220
561323
571427
581539

[1,1,2,2,3,4,4,5,7,8,10,12,13,16,19,21,25,29,32,
 38,44,49,56,63,70,80,90,99,112,125,138,155,172,
 189,210,232,254,282,310,338,373,409,446,490,534,
 580,636,691,749,818,887,960,1044,1129,1220,1323,
 1427,1539]